set terminal svg dynamic
set xrange [-1.95:1.95]
set yrange [-1:3.95]
unset border
unset tics
unset key
set origin 0,0
set grid
set xtics add ("" 0) 
set ytics add ("" 0) 
set size ratio 1 # quadratisches Koordinatensystem
set arrow from -2.5,0 to 2.5,0 filled back lw 1  
set arrow from 0,-1 to 0,4 filled back lw 1  
f(x)= x**2
plot x >=-1.85 &&  x <=1.85 ? f(x) : 1/0
set output "surjektiv001.svg"
replot

# history
# unset autoscale x
# 
# set autoscale y
# 
# show grid
# 
# sqrt(x^5)
# 
# set xtics add ("" 0) 
# 
# set ytics add ("" 0) 
# 
# show border
# 
# unset border
# 
# load 'lineareAbhaengigkeit01.gp'
# 
# #set terminal pdf
# 
# #set output "lineareAbhaengigkeit01.pdf"
# 
# set output "lineareAbhaengigkeit01.svg"
# 
# #https://latex.tugraz.at/spezial/gnuplot
# 
# unset autoscale
# 
# set origin 0,0
# 
# set grid
# 
# set border 0
# 
# set size ratio 1 # quadratisches Koordinatensystem
# 
# #set xzeroaxis 
# 
# #set yzeroaxis 
# 
# # if arrows in both directions from the origin are wanted
# 
# set xrange[-3.3:3.3]
# 
# set yrange[-3.3:3.3]
# 
#set arrow from 0,0 to 1,2 filled back lw 3 lc rgb "blue"
# 
# set arrow from 0,0 to -2,2 filled back lw 3 lc rgb "red"
# 
# show output
# 
# type set to 'wxt'
# 
# Termianl type set to 'wxt'
# 
# Terminal type set to 'wxt'
# 
# set terminal wxt
# 
# plot sin(x);
# 
# set xtics -2,2
# 
# set xtics --4,4
# 
# polot (x**2)
# 
# no border
# 
# noborder
# 
# set noborder;
# 
# unset border;
# 
# unset key
# 
# unset tics
# 
# set ylabel 'y'
# 
# set xlbael 'x'
# 
# set xlabel 'x'
# 
# set ytics -2,8
# 
# set noborder
# 
# set nogrid
# 
# set xtics axis
# 
# set yrange[-2:5]
# 
# set xrange[-3:3]
# 
# set size 0.6, 0.6
# 
# set ytics (-2,8)
# 
# set size 4, 6
# 
# set size 1, 1
# 
# plot (x**2)
# 
# show xlabel
# 
# show ylabel
# 
# show zlabel
# 
# set zeroaxis
# 
# show zeroaxis
# 
# test
# 
# set xzeroaxis
# 
# set yzeroaxis
# 
# set border 0          # remove frame
# 
# set xtics axis        # place tics on axis rather than on border
# 
# set ytics axis
# 
 set ticscale 0        # [optional] labels only, no tics
# 
# set xtics add ("" 0)  # suppress origin label that lies on top of axis
# 
# set ytics add ("" 0)  # suppress origin label that lies on top of axis
# 
# #
# 
# # if arrows are wanted only in the positive direction
# 
# set arrow 2 from 0,0 to first 0, graph 1 filled head
# 
# set arrow 3 from 0,0 to graph 0, first 0 filled head
# 
# set arrow 4 from 0,0 to first 0, graph 0 filled head
# 
# set arrow 1 from 0,0 to graph 1, first 0 filled head
# 
# set arrow 3 from graph 0,0 to -5,5,3
# 
# unset arrows
# 
# unset arrow
# 
# set arrow 1 from -4,0 to 4,0 filled head 
# 
# set arrow 1 from -3,0 to 3,0 filled head 
# 
# set arrow 2 from 0,-2.5 to 0,8 filled head 
# 
# set arrow 2 from 0,-2.5 to 0,7 filled head 
# 
# set arrow 2 from 0,-2.5 to 0,6 filled head 
# 
# set ytics (-2,5)
# 
# set ytics (-2...5)
# 
# set ytics (-2,...,5)
# 
# set ytics (-2:5)
# 
# set ytics (-2:4)
# 
# set ytics [-2:4]
# 
# set y2range [-2:4]
# 
# pwd
# 
# set terminal png size 400,300 
# 
# set output "surjektiv001.png"
# 
# set terminal svg
# 
# plot NaN t''
# 
# set output "surjektiv001.svg"
# 
# replot
# 
# save '001'
# 
# quit
# 
#